Examples with JpaEntityMetadata org.springframework.roo.addon.jpa.addon.entity.JpaEntityMetadata used on opensource projects

Example 6 with JpaEntityMetadata

use of org.springframework.roo.addon.jpa.addon.entity.JpaEntityMetadata in project spring-roo by spring-projects.

the class AbstractViewGenerationService method getReferenceField.

/**
 * This method obtains all necessary configuration to be able to work with
 * reference fields. Complete provided FieldItem with extra fields. If some
 * extra configuration is not available, returns false to prevent that this
 * field will be added. If everything is ok, returns true to add this field to
 * generated view.
 *
 * @param fieldItem
 * @param typeDetails
 * @param allControllers
 * @return
 */
protected boolean getReferenceField(FieldItem fieldItem, ClassOrInterfaceTypeDetails typeDetails, ViewContext<T> viewContext) {
    // Set type as REFERENCE
    fieldItem.setType(FieldTypes.REFERENCE.toString());
    // Add referencedEntity to configuration
    fieldItem.addConfigurationElement("referencedEntity", typeDetails.getType().getSimpleTypeName());
    // Add the controllerPath related to the referencedEntity to
    // configuration
    final String controllerPrefix = viewContext.getViewMetadata().getControllerMetadata().getAnnotationValues().getPathPrefix();
    Collection<ClassOrInterfaceTypeDetails> allControllers = getControllerLocator().getControllers(typeDetails.getType(), ControllerType.COLLECTION, getType());
    Iterator<ClassOrInterfaceTypeDetails> it = allControllers.iterator();
    String referencedPath = "";
    ClassOrInterfaceTypeDetails referencedController = null;
    while (it.hasNext()) {
        ClassOrInterfaceTypeDetails controller = it.next();
        ControllerAnnotationValues values = new ControllerAnnotationValues(controller);
        AnnotationMetadata controllerAnnotation = controller.getAnnotation(RooJavaType.ROO_CONTROLLER);
        AnnotationAttributeValue<String> prefixAttr = controllerAnnotation.getAttribute("pathPrefix");
        if (StringUtils.equals(values.getPathPrefix(), controllerPrefix)) {
            // Get path
            referencedPath = getControllerOperations().getBaseUrlForController(controller);
            referencedController = controller;
            // Get target entity metadata to get identifier field
            ClassOrInterfaceTypeDetails relatedEntityCid = getTypeLocationService().getTypeDetails(typeDetails.getType());
            JpaEntityMetadata relatedEntityMetadata = getMetadataService().get(JpaEntityMetadata.createIdentifier(relatedEntityCid));
            fieldItem.addConfigurationElement("identifierField", relatedEntityMetadata.getCurrentIndentifierField().getFieldName().getSymbolName());
            break;
        }
    }
    if (referencedController == null) {
        return false;
    }
    fieldItem.addConfigurationElement("referencedPath", referencedPath);
    fieldItem.addConfigurationElement("referencedController", referencedController);
    return true;
}

Example 7 with JpaEntityMetadata

use of org.springframework.roo.addon.jpa.addon.entity.JpaEntityMetadata in project spring-roo by spring-projects.

the class AbstractViewGeneratorMetadataProvider method getMetadata.

@Override
protected ItdTypeDetailsProvidingMetadataItem getMetadata(final String metadataIdentificationString, final JavaType aspectName, final PhysicalTypeMetadata governorPhysicalTypeMetadata, final String itdFilename) {
    // Use provided MVCViewGenerationService to generate views
    MVCViewGenerationService<T> viewGenerationService = getViewGenerationService();
    ClassOrInterfaceTypeDetails controllerDetail = governorPhysicalTypeMetadata.getMemberHoldingTypeDetails();
    // Getting controller metadata
    final String controllerMetadataKey = ControllerMetadata.createIdentifier(controllerDetail);
    final ControllerMetadata controllerMetadata = getMetadataService().get(controllerMetadataKey);
    if (controllerMetadata == null) {
        return null;
    }
    // Getting entity and check if is a readOnly entity or not
    final JavaType entity = controllerMetadata.getEntity();
    JavaType viewType = viewGenerationService.getType();
    JavaType itemController = null;
    JavaType collectionController = null;
    final JavaPackage controllerPackage = controllerDetail.getType().getPackage();
    final String pathPrefix = controllerMetadata.getAnnotationValues().getPathPrefix();
    if (controllerMetadata.getType() != ControllerType.ITEM) {
        // Locate ItemController
        Collection<ClassOrInterfaceTypeDetails> itemControllers = getControllerLocator().getControllers(entity, ControllerType.ITEM, viewType);
        if (itemControllers.isEmpty()) {
            // We can't create metadata "Jet"
            return null;
        } else {
            // Get controller with the same package
            itemController = filterControllerByPackageAndPrefix(itemControllers, controllerPackage, pathPrefix);
            Validate.notNull(itemControllers, "ERROR: Can't find ITEM-type controller related to controller '%s'", controllerDetail.getType().getFullyQualifiedTypeName());
        }
    }
    if (controllerMetadata.getType() != ControllerType.COLLECTION) {
        // Locate ItemController
        Collection<ClassOrInterfaceTypeDetails> collectionControllers = getControllerLocator().getControllers(entity, ControllerType.COLLECTION, viewType);
        // Get controller with the same package
        collectionController = filterControllerByPackageAndPrefix(collectionControllers, controllerPackage, pathPrefix);
        Validate.notNull(collectionController, "ERROR: Can't find Collection-type controller related to controller '%s'", controllerDetail.getType().getFullyQualifiedTypeName());
    }
    JavaType detailItemController = null;
    JavaType detailCollectionController = null;
    if (controllerMetadata.getType() == ControllerType.DETAIL) {
        if (controllerMetadata.getLastDetailsInfo().type == JpaRelationType.AGGREGATION) {
            // Locate controller item which handles details elements
            JavaType detailEntity = controllerMetadata.getLastDetailEntity();
            Collection<ClassOrInterfaceTypeDetails> detailsControllersToCheck = getControllerLocator().getControllers(detailEntity, ControllerType.ITEM, viewType);
            for (ClassOrInterfaceTypeDetails controller : detailsControllersToCheck) {
                if (controllerPackage.equals(controller.getType().getPackage())) {
                    detailItemController = controller.getType();
                    break;
                }
            }
            Validate.notNull(detailItemController, "ERROR: Can't find Item-type controller for details entity '%s' related to controller '%s'", detailEntity.getFullyQualifiedTypeName(), controllerDetail.getType().getFullyQualifiedTypeName());
            // Locate controller collection which handles details elements
            detailsControllersToCheck = getControllerLocator().getControllers(detailEntity, ControllerType.COLLECTION, viewType);
            for (ClassOrInterfaceTypeDetails controller : detailsControllersToCheck) {
                if (controllerPackage.equals(controller.getType().getPackage())) {
                    detailCollectionController = controller.getType();
                    break;
                }
            }
            Validate.notNull(detailItemController, "ERROR: Can't find Collection-type controller for details entity '%s' related to controller '%s'", detailEntity.getFullyQualifiedTypeName(), controllerDetail.getType().getFullyQualifiedTypeName());
        } else {
            // ** COMPOSITION **
            // Locate controller item which handles details elements
            Collection<ClassOrInterfaceTypeDetails> detailsControllersToCheck = getControllerLocator().getControllers(entity, ControllerType.DETAIL_ITEM, viewType);
            for (ClassOrInterfaceTypeDetails controller : detailsControllersToCheck) {
                if (controllerPackage.equals(controller.getType().getPackage())) {
                    DetailAnnotationValues annotationValues = new DetailAnnotationValues(controller);
                    if (controllerMetadata.getDetailAnnotaionFieldValue().equals(annotationValues.getRelationField())) {
                        detailItemController = controller.getType();
                    }
                    break;
                }
            }
            Validate.notNull(detailItemController, "ERROR: Can't find Detail-Item-type controller for details entity '%s' related to controller '%s' (relation '%s')", entity.getFullyQualifiedTypeName(), controllerDetail.getType().getFullyQualifiedTypeName(), controllerMetadata.getDetailAnnotaionFieldValue());
        }
    }
    if (controllerMetadata.getType() == ControllerType.DETAIL_ITEM) {
        // Locate controller item which handles details elements
        Collection<ClassOrInterfaceTypeDetails> detailsControllersToCheck = getControllerLocator().getControllers(entity, ControllerType.DETAIL, viewType);
        for (ClassOrInterfaceTypeDetails controller : detailsControllersToCheck) {
            if (controllerPackage.equals(controller.getType().getPackage())) {
                DetailAnnotationValues annotationValues = new DetailAnnotationValues(controller);
                if (controllerMetadata.getDetailAnnotaionFieldValue().equals(annotationValues.getRelationField())) {
                    detailCollectionController = controller.getType();
                }
                break;
            }
        }
        Validate.notNull(detailCollectionController, "ERROR: Can't find Detail-type controller for details entity '%s' related to controller '%s' (relation '%s')", entity.getFullyQualifiedTypeName(), controllerDetail.getType().getFullyQualifiedTypeName(), controllerMetadata.getDetailAnnotaionFieldValue());
    }
    Validate.notNull(entity, "ERROR: You should provide a valid entity for controller '%s'", controllerDetail.getType().getFullyQualifiedTypeName());
    final ClassOrInterfaceTypeDetails entityDetails = getTypeLocationService().getTypeDetails(entity);
    Validate.notNull(entityDetails, "ERROR: Can't load details of %s", entity.getFullyQualifiedTypeName());
    final JpaEntityMetadata entityMetadata = getMetadataService().get(JpaEntityMetadata.createIdentifier(entityDetails));
    Validate.notNull(entityMetadata, "ERROR: Can't get Jpa Entity metada of %s", entity.getFullyQualifiedTypeName());
    MemberDetails entityMemberDetails = getMemberDetails(entityDetails);
    // Get entity plural
    final String entityPlural = getPluralService().getPlural(entity);
    final String entityIdentifierPlural = getPluralService().getPlural(entityMetadata.getCurrentIndentifierField().getFieldName());
    // Getting service and its metadata
    final JavaType service = controllerMetadata.getService();
    ClassOrInterfaceTypeDetails serviceDetails = getTypeLocationService().getTypeDetails(service);
    final String serviceMetadataKey = ServiceMetadata.createIdentifier(serviceDetails);
    registerDependency(serviceMetadataKey, metadataIdentificationString);
    final ServiceMetadata serviceMetadata = getMetadataService().get(serviceMetadataKey);
    // Prepare information about ONE-TO-ONE relations
    final List<Pair<RelationInfo, JpaEntityMetadata>> compositionRelationOneToOne = new ArrayList<Pair<RelationInfo, JpaEntityMetadata>>();
    ClassOrInterfaceTypeDetails childEntityDetails;
    JpaEntityMetadata childEntityMetadata;
    for (RelationInfo info : entityMetadata.getRelationInfos().values()) {
        if (info.cardinality == Cardinality.ONE_TO_ONE) {
            childEntityDetails = getTypeLocationService().getTypeDetails(info.childType);
            childEntityMetadata = getMetadataService().get(JpaEntityMetadata.createIdentifier(childEntityDetails));
            compositionRelationOneToOne.add(Pair.of(info, childEntityMetadata));
        }
    }
    List<FieldMetadata> dateTimeFields;
    List<FieldMetadata> enumFields;
    if (controllerMetadata.getType() == ControllerType.DETAIL || controllerMetadata.getType() == ControllerType.DETAIL_ITEM) {
        ClassOrInterfaceTypeDetails childCid = getTypeLocationService().getTypeDetails(controllerMetadata.getLastDetailEntity());
        MemberDetails childMemberDetails = getMemberDetails(childCid);
        dateTimeFields = getDateTimeFields(childMemberDetails);
        enumFields = getEnumFields(childMemberDetails);
    } else {
        dateTimeFields = getDateTimeFields(entityMemberDetails);
        enumFields = getEnumFields(entityMemberDetails);
    }
    Map<String, MethodMetadata> findersToAdd = new HashMap<String, MethodMetadata>();
    Map<JavaType, List<FieldMetadata>> formBeansDateTimeFields = new HashMap<JavaType, List<FieldMetadata>>();
    Map<JavaType, List<FieldMetadata>> formBeansEnumFields = new HashMap<JavaType, List<FieldMetadata>>();
    // Getting annotated finders
    final SearchAnnotationValues searchAnnotationValues = new SearchAnnotationValues(governorPhysicalTypeMetadata);
    // Add finders only if controller is of search type
    Map<String, JavaType> finderReturnTypes = new HashMap<String, JavaType>();
    Map<String, JavaType> finderFormBeans = new HashMap<String, JavaType>();
    if (controllerMetadata.getType() == ControllerType.SEARCH && searchAnnotationValues != null && searchAnnotationValues.getFinders() != null) {
        List<String> finders = new ArrayList<String>(Arrays.asList(searchAnnotationValues.getFinders()));
        // Search indicated finders in its related service
        for (MethodMetadata serviceFinder : serviceMetadata.getFinders()) {
            String finderName = serviceFinder.getMethodName().getSymbolName();
            if (finders.contains(finderName)) {
                findersToAdd.put(finderName, serviceFinder);
                // FormBean parameters is always the first finder parameter
                JavaType formBean = serviceFinder.getParameterTypes().get(0).getJavaType();
                // Save the associated formBean to the current finder
                finderFormBeans.put(finderName, formBean);
                // Getting the returnType for this finder
                JavaType returnType = serviceFinder.getReturnType();
                // Save the associated returnType to the current finder
                finderReturnTypes.put(finderName, returnType);
                // Get dateTime and Enum of formBean
                MemberDetails formBeanDetails = getMemberDetails(formBean);
                List<FieldMetadata> formBeanDateTimeFields = getDateTimeFields(formBeanDetails);
                List<FieldMetadata> formBeanEnumFields = getEnumFields(formBeanDetails);
                if (!formBeanDateTimeFields.isEmpty()) {
                    formBeansDateTimeFields.put(formBean, formBeanDateTimeFields);
                }
                if (!formBeanEnumFields.isEmpty()) {
                    formBeansEnumFields.put(formBean, formBeanEnumFields);
                }
                // Add dependencies between modules
                List<JavaType> types = new ArrayList<JavaType>();
                types.add(serviceFinder.getReturnType());
                types.addAll(serviceFinder.getReturnType().getParameters());
                for (AnnotatedJavaType parameter : serviceFinder.getParameterTypes()) {
                    types.add(parameter.getJavaType());
                    types.addAll(parameter.getJavaType().getParameters());
                }
                for (JavaType parameter : types) {
                    getTypeLocationService().addModuleDependency(governorPhysicalTypeMetadata.getType().getModule(), parameter);
                }
                finders.remove(finderName);
            }
        }
        // Check all finders have its service method
        if (!finders.isEmpty()) {
            throw new IllegalArgumentException(String.format("ERROR: Service %s does not have these finder methods: %s ", service.getFullyQualifiedTypeName(), StringUtils.join(finders, ", ")));
        }
    }
    T viewMetadata = createMetadataInstance(metadataIdentificationString, aspectName, governorPhysicalTypeMetadata, controllerMetadata, serviceMetadata, entityMetadata, entityPlural, entityIdentifierPlural, compositionRelationOneToOne, itemController, collectionController, dateTimeFields, enumFields, findersToAdd, formBeansDateTimeFields, formBeansEnumFields, detailItemController, detailCollectionController);
    // Fill view context
    ViewContext ctx = viewGenerationService.createViewContext(controllerMetadata, entity, entityMetadata, viewMetadata);
    // Checking if Spring Security has been installed
    if (getProjectOperations().isFeatureInstalled(FeatureNames.SECURITY)) {
        ctx.setSecurityEnabled(true);
    }
    final String module = controllerDetail.getType().getModule();
    switch(controllerMetadata.getType()) {
        case COLLECTION:
            // Obtain the details controllers to use only them that includes "list" value in the
            // views parameter of @RooDetail annotation. If @RooDetail doesn't include views
            // parameter, include it.
            List<T> detailsControllersForListView = getDetailsControllers(controllerMetadata, controllerPackage, entity, viewType, "list");
            // Add list view
            if (viewMetadata.shouldGenerateView("list")) {
                viewGenerationService.addListView(module, entityMetadata, entityMemberDetails, detailsControllersForListView, ctx);
            }
            if (!entityMetadata.isReadOnly()) {
                // If not readOnly, add create view
                if (viewMetadata.shouldGenerateView("create")) {
                    viewGenerationService.addCreateView(module, entityMetadata, entityMemberDetails, ctx);
                }
                if (viewMetadata.shouldGenerateView("listDeleteModal")) {
                    // If not readOnly, add the modal dialogs for delete and delete batch
                    viewGenerationService.addListDeleteModalView(module, entityMetadata, entityMemberDetails, ctx);
                    if (viewMetadata.shouldGenerateView("listDeleteModalBatch")) {
                        viewGenerationService.addListDeleteModalBatchView(module, entityMetadata, entityMemberDetails, ctx);
                    }
                }
            }
            break;
        case ITEM:
            // Obtain the details controllers to use only them that includes "show" value in the
            // views parameter of @RooDetail annotation.
            List<T> detailsControllersForShowView = getDetailsControllers(controllerMetadata, controllerPackage, entity, viewType, "show");
            // Add show view
            if (viewMetadata.shouldGenerateView("show")) {
                viewGenerationService.addShowView(module, entityMetadata, entityMemberDetails, detailsControllersForShowView, ctx);
            }
            if (viewMetadata.shouldGenerateView("showInLine")) {
                // Add showInline view
                viewGenerationService.addShowInlineView(module, entityMetadata, entityMemberDetails, ctx);
            }
            if (!entityMetadata.isReadOnly() && viewMetadata.shouldGenerateView("edit")) {
                // If not readOnly, add update view
                viewGenerationService.addUpdateView(module, entityMetadata, entityMemberDetails, ctx);
            }
            break;
        case DETAIL:
            viewGenerationService.addDetailsViews(module, entityMetadata, entityMemberDetails, controllerMetadata, viewMetadata, ctx);
            // Add this metadata as upstream dependency for parent controllers
            // for updating views of parent controllers
            JavaType parentEntity = entityMetadata.getAnnotatedEntity();
            List<ClassOrInterfaceTypeDetails> parentControllers = new ArrayList<ClassOrInterfaceTypeDetails>();
            parentControllers.addAll(getControllerLocator().getControllers(parentEntity, ControllerType.COLLECTION, viewType));
            parentControllers.addAll(getControllerLocator().getControllers(parentEntity, ControllerType.ITEM, viewType));
            parentControllers.addAll(getControllerLocator().getControllers(parentEntity, ControllerType.SEARCH, viewType));
            for (ClassOrInterfaceTypeDetails parentController : parentControllers) {
                String viewMetadatIdentifier = createLocalIdentifier(parentController);
                registerDependency(metadataIdentificationString, viewMetadatIdentifier);
            }
            break;
        case DETAIL_ITEM:
            viewGenerationService.addDetailsItemViews(module, entityMetadata, entityMemberDetails, controllerMetadata, viewMetadata, ctx);
            RelationInfoExtended last = controllerMetadata.getLastDetailsInfo();
            ClassOrInterfaceTypeDetails childCid = getTypeLocationService().getTypeDetails(last.childType);
            MemberDetails detailMemberDetails = getMemberDetails(childCid);
            // Update i18n labels of detail entity
            if (shouldGenerateI18nLabels()) {
                Map<String, String> labels = viewGenerationService.getI18nLabels(detailMemberDetails, last.childType, last.childEntityMetadata, controllerMetadata, module, ctx);
                getI18nOperations().addOrUpdateLabels(module, labels);
            }
            break;
        case SEARCH:
            // in @RooSearch annotation
            if (searchAnnotationValues != null && searchAnnotationValues.getFinders() != null) {
                List<String> finders = new ArrayList<String>(Arrays.asList(searchAnnotationValues.getFinders()));
                // Generating views for all finders
                for (String finderName : finders) {
                    // Getting the formBean for this finder
                    JavaType formBean = finderFormBeans.get(finderName);
                    viewGenerationService.addFinderFormView(module, entityMetadata, viewMetadata, formBean, finderName, ctx);
                    // Getting the returnType for this finder
                    JavaType returnType = finderReturnTypes.get(finderName);
                    if (!returnType.getParameters().isEmpty()) {
                        returnType = returnType.getParameters().get(0);
                    }
                    // Obtain the details controllers to use only them that includes this finder value in the
                    // views parameter of @RooDetail annotation.
                    List<T> detailsControllersForFinderListView = getDetailsControllers(controllerMetadata, controllerPackage, entity, viewType, finderName);
                    viewGenerationService.addFinderListView(module, entityMetadata, entityMemberDetails, viewMetadata, formBean, returnType, finderName, detailsControllersForFinderListView, ctx);
                }
            }
            break;
        default:
            throw new IllegalArgumentException();
    }
    // be included on it. Must be fixed on future versions.
    if (shouldUpdateMenu()) {
        viewGenerationService.updateMenuView(module, ctx);
    }
    if (shouldGenerateI18nLabels()) {
        // Update i18n labels
        Map<String, String> labels = viewGenerationService.getI18nLabels(entityMemberDetails, entity, entityMetadata, controllerMetadata, module, ctx);
        getI18nOperations().addOrUpdateLabels(module, labels);
        // Add labels for child composite entity as well
        for (Pair<RelationInfo, JpaEntityMetadata> compositionRelation : compositionRelationOneToOne) {
            MemberDetails childMemberDetails = getMemberDetailsScanner().getMemberDetails(this.getClass().getName(), getTypeLocationService().getTypeDetails(compositionRelation.getKey().childType));
            Map<String, String> i18nLabels = viewGenerationService.getI18nLabels(childMemberDetails, compositionRelation.getKey().childType, compositionRelation.getValue(), null, module, ctx);
            getI18nOperations().addOrUpdateLabels(module, i18nLabels);
        }
    }
    // Register dependency between JavaBeanMetadata and this one
    final String javaBeanMetadataKey = JavaBeanMetadata.createIdentifier(entityDetails);
    registerDependency(javaBeanMetadataKey, metadataIdentificationString);
    // Register dependency between JpaEntityMetadata and this one
    final String jpaEntityMetadataKey = JpaEntityMetadata.createIdentifier(entityDetails);
    registerDependency(jpaEntityMetadataKey, metadataIdentificationString);
    return viewMetadata;
}

Example 8 with JpaEntityMetadata

use of org.springframework.roo.addon.jpa.addon.entity.JpaEntityMetadata in project spring-roo by spring-projects.

the class ControllerMetadataProviderImpl method getMetadata.

@Override
protected ItdTypeDetailsProvidingMetadataItem getMetadata(final String metadataIdentificationString, final JavaType aspectName, final PhysicalTypeMetadata governorPhysicalTypeMetadata, final String itdFilename) {
    ControllerAnnotationValues controllerValues = new ControllerAnnotationValues(governorPhysicalTypeMetadata);
    // Getting entity
    final JavaType entity = controllerValues.getEntity();
    ClassOrInterfaceTypeDetails entityDetails = getTypeLocationService().getTypeDetails(entity);
    // Get entity metadata
    final String entityMetadataId = JpaEntityMetadata.createIdentifier(entityDetails);
    registerDependency(entityMetadataId, metadataIdentificationString);
    final JpaEntityMetadata entityMetadata = getMetadataService().get(entityMetadataId);
    // This metadata is not available yet.
    if (entityMetadata == null) {
        return null;
    }
    // Getting type
    ControllerType type = controllerValues.getType();
    // Getting related service
    ClassOrInterfaceTypeDetails serviceDetails = getServiceLocator().getService(entity);
    JavaType service = serviceDetails.getType();
    final String serviceMetadataId = ServiceMetadata.createIdentifier(serviceDetails);
    registerDependency(serviceMetadataId, metadataIdentificationString);
    final ServiceMetadata serviceMetadata = getMetadataService().get(serviceMetadataId);
    // This metadata is not available yet.
    if (serviceMetadata == null) {
        return null;
    }
    // Generate path
    final String path = getControllerOperations().getBasePathForController(governorPhysicalTypeMetadata.getMemberHoldingTypeDetails());
    final String baseUrl = getControllerOperations().getBaseUrlForController(governorPhysicalTypeMetadata.getMemberHoldingTypeDetails());
    List<RelationInfoExtended> detailsFieldInfo = null;
    String detailAnnotaionFieldValue = null;
    Map<JavaType, ServiceMetadata> detailsServiceMetadata = null;
    if (type == ControllerType.DETAIL || type == ControllerType.DETAIL_ITEM) {
        final JavaType controller = governorPhysicalTypeMetadata.getMemberHoldingTypeDetails().getName();
        // Getting the relationField from @RooDetail entity
        final AnnotationAttributeValue<Object> relationFieldAttr = governorPhysicalTypeMetadata.getMemberHoldingTypeDetails().getAnnotation(RooJavaType.ROO_DETAIL).getAttribute("relationField");
        Validate.notNull(relationFieldAttr, "ERROR: In %s controller, @RooDetail annotation must have relationField value", controller);
        detailAnnotaionFieldValue = (String) relationFieldAttr.getValue();
        Validate.isTrue(StringUtils.isNotBlank(detailAnnotaionFieldValue), "ERROR: In %s controller, @RooDetail annotation must have relationField value", controller);
        // generate detail info object
        detailsFieldInfo = getControllerOperations().getRelationInfoFor(entityMetadata, detailAnnotaionFieldValue);
        detailsServiceMetadata = new TreeMap<JavaType, ServiceMetadata>();
        for (RelationInfoExtended info : detailsFieldInfo) {
            if (detailsServiceMetadata.containsKey(info.childType)) {
                continue;
            }
            // Getting related service
            ClassOrInterfaceTypeDetails detailsServiceDetails = getServiceLocator().getService(info.childType);
            String detailServiceMetadataId = ServiceMetadata.createIdentifier(detailsServiceDetails);
            registerDependency(detailServiceMetadataId, metadataIdentificationString);
            ServiceMetadata curMetadata = getMetadataService().get(detailServiceMetadataId);
            if (curMetadata == null) {
                // Not ready for this metadata yet
                return null;
            }
            detailsServiceMetadata.put(info.childType, curMetadata);
            // Register dependency with related entity
            registerDependency(info.childEntityMetadata.getId(), metadataIdentificationString);
        }
    }
    Map<String, RelationInfoExtended> relationInfos = new HashMap<String, RelationInfoExtended>();
    for (String fieldName : entityMetadata.getRelationInfos().keySet()) {
        RelationInfoExtended info = getControllerOperations().getRelationInfoFor(entityMetadata, fieldName).get(0);
        if (info.childEntityMetadata == null) {
            // Not ready for this metadata yet
            return null;
        }
        relationInfos.put(fieldName, info);
    }
    return new ControllerMetadata(metadataIdentificationString, aspectName, controllerValues, governorPhysicalTypeMetadata, entity, entityMetadata, service, path, baseUrl, type, serviceMetadata, detailAnnotaionFieldValue, detailsServiceMetadata, detailsFieldInfo, relationInfos);
}

Example 9 with JpaEntityMetadata

use of org.springframework.roo.addon.jpa.addon.entity.JpaEntityMetadata in project spring-roo by spring-projects.

the class ControllerMetadataProviderImpl method getControllerDetailInfo.

/**
 * Get necessary information about detail to create a detail controller
 *
 * @param governorPhysicalTypeMetadata
 * @param entityMetadata
 * @param relationField
 * @param controller
 * @return Information about detail
 */
private List<RelationInfo> getControllerDetailInfo(final PhysicalTypeMetadata governorPhysicalTypeMetadata, final JpaEntityMetadata entityMetadata, String relationField, JavaType controller) {
    String[] relationPath = StringUtils.split(relationField, '.');
    final List<RelationInfo> info = new ArrayList<JpaEntityMetadata.RelationInfo>();
    RelationInfo curInfo;
    JpaEntityMetadata curEntity = entityMetadata;
    for (String relName : relationPath) {
        curInfo = null;
        if (curEntity.getRelationInfos() != null) {
            curInfo = curEntity.getRelationInfos().get(relName);
        }
        Validate.notNull(curEntity.getRelationInfos(), "ERROR: In %s controller, @RooDetail: Invalid value '%s': Can't get relation information about '%s' on %s entity", controller, relationField, relName, curEntity.getDestination());
        Validate.isTrue(curInfo.cardinality == Cardinality.ONE_TO_MANY || curInfo.cardinality == Cardinality.MANY_TO_MANY, "ERROR: In %s controller, @RooDetail '%s' [%s] has unsupported type (%s) on '%s' entity: should be ONE_TO_MANY or MANY_TO_MANY", controller, relName, relationField, curInfo.cardinality.name(), curEntity.getDestination());
        info.add(curInfo);
    }
    return info;
}

Example 10 with JpaEntityMetadata

use of org.springframework.roo.addon.jpa.addon.entity.JpaEntityMetadata in project spring-roo by spring-projects.

the class ControllerOperationsImpl method getRelationInfoFor.

public List<RelationInfoExtended> getRelationInfoFor(final JpaEntityMetadata entityMetadata, final String path) {
    Validate.notNull(entityMetadata, "entity metadata is required");
    Validate.notBlank(path, "path is required");
    List<RelationInfoExtended> infos = new ArrayList<RelationInfoExtended>();
    String[] split = StringUtils.split(path, '.');
    RelationInfo info = entityMetadata.getRelationInfos().get(split[0]);
    Validate.notNull(info, "%s.%s not found or not a relation field", entityMetadata.getDestination(), split[0]);
    ClassOrInterfaceTypeDetails childCid = getTypeLocationService().getTypeDetails(info.childType);
    JpaEntityMetadata childMetadata = getMetadataService().get(JpaEntityMetadata.createIdentifier(childCid));
    infos.add(new RelationInfoExtended(info, entityMetadata, childMetadata));
    if (split.length > 1) {
        infos.addAll(getRelationInfoFor(childMetadata, StringUtils.join(split, '.', 1, split.length)));
    }
    return infos;
}